/* Pilotometer website — mobile-first, poster identity (#FFD500/black),
   no external assets. Proof-map palette per MAP_OVERLAY_VISUAL_RULES. */
:root{
  --yel:#ffd500; --blk:#0a0a0a; --ink:#141414; --paper:#fffdf4;
  --proven:#00a651; --corridor:#0097a7; --bridge:#5b7c99; --rail:#7b4fa6;
  --flag:#f59e0b; --restrict:#d92d20; --density:#78716c;
  --ours:#00a651; --theirs:#1d9bf0; --state:#6d5bd0;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--paper);color:var(--ink);line-height:1.45}
a{color:inherit}
sup{font-size:.45em}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:var(--blk);color:var(--yel);
  display:flex;align-items:center;justify-content:space-between;gap:.75rem;
  padding:.7rem 1rem}
.brand{font-weight:900;letter-spacing:.06em;font-size:1.25rem;text-decoration:none}
.nav-toggle{background:var(--yel);color:#000;border:0;border-radius:6px;
  font-weight:900;padding:.5rem .9rem;font-size:1rem;cursor:pointer}
.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--blk);
  flex-direction:column;padding:.5rem 1rem 1rem}
.site-nav.open{display:flex}
.site-nav a{color:#fff;text-decoration:none;font-weight:bold;padding:.55rem .2rem;
  border-bottom:1px solid #2c2c2c}
.site-nav a.active,.site-nav a:hover{color:var(--yel)}
@media (min-width:820px){
  .nav-toggle{display:none}
  .site-nav{display:flex;position:static;flex-direction:row;gap:1.4rem;padding:0}
  .site-nav a{border-bottom:0;padding:.2rem 0}
}

/* hero */
.hero{background:var(--yel);border-bottom:8px solid var(--blk);padding:2.2rem 1rem 2rem}
.hero-inner{max-width:980px;margin:0 auto}
.kicker{font-weight:900;letter-spacing:.18em;font-size:.8rem;background:var(--blk);
  color:var(--yel);display:inline-block;padding:.35rem .7rem;border-radius:4px}
.kicker-dark{background:var(--blk);color:var(--yel)}
.hero h1{font-size:2.6rem;line-height:.98;margin:.9rem 0 .6rem;font-weight:900;letter-spacing:-.01em}
.hero-sub{font-size:1.15rem;font-weight:bold;max-width:38rem;margin:.2rem 0 1.2rem}
@media (min-width:820px){.hero h1{font-size:4rem}.hero-sub{font-size:1.3rem}}
.cta-row{display:flex;flex-wrap:wrap;gap:.7rem}
.btn{display:inline-block;text-decoration:none;font-weight:900;letter-spacing:.04em;
  padding:.85rem 1.3rem;border-radius:8px;border:3px solid var(--blk);font-size:1.05rem;cursor:pointer}
.btn-dark{background:var(--blk);color:var(--yel)}
.btn-light{background:#fff;color:#000}
.btn-wide{width:100%;text-align:center;font-size:1.2rem;margin-top:1rem}

/* layout + sections */
.section{padding:2.2rem 1rem}
.section-dark{background:#101010;color:#f5f5f5}
.section-dark .card{background:#1b1b1b;color:#f5f5f5;border-color:#333}
.wrap{max-width:980px;margin:0 auto}
.wrap.narrow,.narrow{max-width:620px}
h2{font-size:1.9rem;line-height:1.08;margin:.2rem 0 .8rem;font-weight:900}
.page-h{font-size:2.2rem}
.lede{font-size:1.08rem;max-width:44rem}
.small{font-size:.92rem}
.opt{font-weight:normal}
.proof{font-weight:900}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
.chip{background:#000;color:var(--yel);font-weight:bold;padding:.4rem .8rem;border-radius:999px;font-size:.95rem}

/* video */
.video-frame{margin:1.4rem 0 0}
.video-frame video{width:100%;max-width:560px;display:block;border:5px solid #000;border-radius:10px;background:#000}
.video-frame figcaption{font-size:.92rem;margin-top:.5rem;max-width:560px}

/* proof map */
.map-frame{position:relative;background:#fdfdf8;border:3px solid #000;border-radius:12px;
  padding:.6rem;margin-top:1rem}
.proof-svg{width:100%;height:auto;display:block}
.map-bg{fill:#f4f1e4}
.density-wash{fill:none;stroke:var(--density);stroke-width:34;opacity:.14;stroke-linecap:round}
.corridor-band{fill:none;stroke:var(--corridor);stroke-width:16;opacity:.30;stroke-linecap:round}
.seg-proven-strong{fill:none;stroke:var(--proven);stroke-width:7;opacity:.84;stroke-linecap:round}
.seg-indicative{fill:none;stroke:var(--proven);stroke-width:6;opacity:.20;stroke-dasharray:10 7;stroke-linecap:round}
.seg-unproven{fill:none;stroke:#9a958a;stroke-width:5;opacity:.7;stroke-dasharray:3 8;stroke-linecap:round}
.map-label rect{fill:#000}
.map-label text{fill:var(--yel);font-size:12px;font-weight:900;letter-spacing:.04em}
.map-pin circle{stroke:#fff;stroke-width:3}
.map-pin text{fill:#fff;font-size:12px;font-weight:900;text-anchor:center}
.bridge-pin circle{fill:var(--bridge)} .rail-pin circle{fill:var(--rail)} .flag-pin circle{fill:var(--flag)}
.map-key{background:#fff;border:3px solid #000;border-radius:10px;padding:.7rem .9rem;margin-top:.6rem}
.map-key summary{font-weight:900;cursor:pointer;font-size:1.05rem}
.map-key ul{list-style:none;padding:0;margin:.6rem 0}
.map-key li{margin:.35rem 0;font-size:.95rem}
.sw{display:inline-block;width:1.1rem;height:1.1rem;border-radius:4px;margin-right:.5rem;vertical-align:-.18rem;border:2px solid #0003}
.sw-proven{background:var(--proven)} .sw-corridor{background:var(--corridor)}
.sw-bridge{background:var(--bridge)} .sw-rail{background:var(--rail)}
.sw-flag{background:var(--flag)} .sw-density{background:var(--density)}
.badge{display:inline-flex;align-items:center;justify-content:center;width:1.25rem;height:1.25rem;
  border-radius:50%;color:#fff;font-size:.8rem;font-weight:900;margin-right:.5rem;vertical-align:-.25rem}
.badge-ours{background:var(--ours)} .badge-theirs{background:var(--theirs)} .badge-state{background:var(--state)}
.key-scale{font-size:.95rem;margin:.4rem 0}
.scale{display:inline-block;width:1.4rem;height:.65rem;margin:0 .25rem 0 .6rem;border:2px solid #0003;vertical-align:-.05rem}
.scale.s1{background:rgba(0,166,81,.28)} .scale.s2{background:rgba(0,166,81,.56)} .scale.s3{background:rgba(0,166,81,.84)}
.key-note{font-size:.92rem;margin:.5rem 0 0}
@media (min-width:900px){
  .map-key{position:absolute;right:1rem;bottom:1rem;width:320px;margin-top:0;box-shadow:5px 5px 0 #000}
}

/* cards + grids */
.grid{display:grid;gap:1rem;margin:1.2rem 0}
@media (min-width:700px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}
  .grid{grid-template-columns:repeat(2,1fr)} .grid-3,.grid-2{grid-auto-rows:1fr}}
.card{background:#fff;border:3px solid #000;border-radius:12px;padding:1.1rem}
.card h3{margin:.1rem 0 .5rem;font-size:1.2rem}
.card p{margin:.4rem 0}
.card-y{background:var(--yel)}
.card-icon{font-size:1.7rem}
.callout{background:var(--yel);border:4px solid #000;border-radius:12px;padding:1.2rem;margin:1.6rem 0}
.callout p{font-size:1.08rem}
.fairness{text-align:center;border-top:6px solid #000;margin-top:2rem;padding-top:1.4rem}
.fair-big{font-size:1.8rem;font-weight:900;margin:.2rem 0}
.steps{font-size:1.05rem;padding-left:1.3rem}
.steps li{margin:.7rem 0}

/* signup form */
.signup-form{background:#fff;border:4px solid #000;border-radius:12px;padding:1.2rem;margin-top:1.2rem}
.signup-form label{display:block;font-weight:bold;margin:.85rem 0 .3rem}
.signup-form input[type=text],.signup-form input[type=tel],.signup-form input[type=email]{
  width:100%;padding:.8rem;font-size:1.05rem;border:3px solid #000;border-radius:8px;background:#fff;color:#000}
.signup-form .platform{border:3px solid #000;border-radius:8px;margin-top:1rem;padding:.6rem .9rem .9rem}
.signup-form .platform legend{font-weight:900;padding:0 .4rem}
.signup-form .platform label{display:inline-block;margin:.35rem 1.3rem .35rem 0;font-size:1.05rem}
.signup-form .platform input{transform:scale(1.3);margin-right:.4rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* footer */
.site-foot{background:#000;color:#eee;padding:2rem 1rem 1.2rem;margin-top:0}
.foot-grid{max-width:980px;margin:0 auto;display:grid;gap:1.4rem}
@media (min-width:820px){.foot-grid{grid-template-columns:1.3fr 1fr 1fr}}
.foot-brand{color:var(--yel);font-weight:900;font-size:1.3rem;letter-spacing:.05em}
.site-foot h3{color:var(--yel);margin:.2rem 0 .5rem}
.site-foot a{color:var(--yel)}
.foot-cta{font-weight:900}
.placeholder{background:#2a2a2a;color:#ffd500;border:1px dashed #ffd500;
  padding:.1rem .4rem;border-radius:4px;font-size:.85rem}
.foot-small{max-width:980px;margin:1.4rem auto 0;border-top:1px solid #333;
  padding-top:.8rem;font-size:.85rem;color:#aaa}